<form ng-submit="load_data()" ng-controller="LoadTieba">
    <label for="keyword">贴吧:</label><input type="text" ng-model='keyword' name='keyword' id="keyword" required>
    <input type="submit" value="Load">
</form>
<div ng-repeat="item in items" class="thumbnail">
    <p>
        <a href="{{item.href}}">{{item.title}}</a>
    </p>
</div>
